69157840

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2477}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 161317800

約数和(自身を除く): 92159960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2477, 2792, 3490, 4954, 5584, 6980, 9908, 12385, 13960, 19816, 24770, 27920, 39632, 49540, 99080, 198160, 864473, 1728946, 3457892, 4322365, 6915784, 8644730, 13831568, 17289460, 34578920, 69157840]

約数ペア:

[(1, 69157840), (2, 34578920), (4, 17289460), (5, 13831568), (8, 8644730), (10, 6915784), (16, 4322365), (20, 3457892), (40, 1728946), (80, 864473), (349, 198160), (698, 99080), (1396, 49540), (1745, 39632), (2477, 27920), (2792, 24770), (3490, 19816), (4954, 13960), (5584, 12385), (6980, 9908)]